🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.86 AU - 1 AU

Year: 326 Days

Day: 32.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 89.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.23 AU - 4.21 AU

Year: 2608 Days

Day: 40.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 13

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.94 AU - 5.9 AU

Year: 4586 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 113.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,753,274 km

• M1: 161,715 km (0.117 R)
• M2: 570,417 km (0.087 R)
• M3: 996,771 km (0.106 R)
• M4: 1,530,685 km (0.093 R)
• M5: 2,172,460 km (0.09 R)
• M6: 3,039,530 km (0.046 R)
• M7: 4,911,896 km (0.065 R)
• M8: 6,902,595 km (0.11 R)
• M9: 9,053,962 km (0.106 R)
• M10: 10,145,578 km (0.088 R)
• M11: 11,749,417 km (0.073 R)
• M12: 12,680,215 km (0.1 R)
• M13: 14,290,636 km (0.08 R)
• M14: 15,042,814 km (0.075 R)
• M15: 15,454,806 km (0.03 R)
• M16: 16,900,969 km (0.114 R)
• M17: 18,967,215 km (0.11 R)
• M18: 20,372,537 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 10.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.66 AU - 8.9 AU

Year: 7139 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,753,274 km

• M1: 138,677 km (0.085 R)
• M2: 532,120 km (0.118 R)
• M3: 1,728,454 km (0.109 R)
• M4: 2,277,927 km (0.114 R)
• M5: 3,067,355 km (0.079 R)
• M6: 3,753,710 km (0.101 R)
• M7: 5,463,613 km (0.089 R)
• M8: 6,508,555 km (0.108 R)
• M9: 9,170,050 km (0.115 R)
• M10: 11,617,621 km (0.1 R)
• M11: 16,060,827 km (0.114 R)
• M12: 17,205,999 km (0.088 R)
• M13: 19,358,413 km (0.104 R)
• M14: 22,252,982 km (0.09 R)
• M15: 25,784,390 km (0.111 R)
• M16: 32,967,332 km (0.116 R)
• M17: 35,704,973 km (0.103 R)
• M18: 36,612,134 km (0.108 R)
• M19: 38,354,351 km (0.088 R)
• M20: 39,908,374 km (0.081 R)
• M21: 40,517,237 km (0.111 R)
• M22: 41,753,215 km (0.082 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,348 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit